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4a58e611 ACM |
1 | #ifndef __PERF_MAP_H |
2 | #define __PERF_MAP_H | |
3 | ||
4 | #include <linux/compiler.h> | |
5 | #include <linux/list.h> | |
6 | #include <linux/rbtree.h> | |
4b8cf846 | 7 | #include <stdio.h> |
23346f21 | 8 | #include <stdbool.h> |
4b8cf846 | 9 | #include "types.h" |
4a58e611 ACM |
10 | |
11 | enum map_type { | |
12 | MAP__FUNCTION = 0, | |
13 | MAP__VARIABLE, | |
14 | }; | |
15 | ||
16 | #define MAP__NR_TYPES (MAP__VARIABLE + 1) | |
17 | ||
3846df2e ACM |
18 | extern const char *map_type__name[MAP__NR_TYPES]; |
19 | ||
4a58e611 | 20 | struct dso; |
743eb868 | 21 | struct ip_callchain; |
9de89fe7 ACM |
22 | struct ref_reloc_sym; |
23 | struct map_groups; | |
23346f21 | 24 | struct machine; |
743eb868 | 25 | struct perf_evsel; |
4a58e611 ACM |
26 | |
27 | struct map { | |
28 | union { | |
29 | struct rb_node rb_node; | |
30 | struct list_head node; | |
31 | }; | |
32 | u64 start; | |
33 | u64 end; | |
0a1eae39 ACM |
34 | u8 /* enum map_type */ type; |
35 | bool referenced; | |
31d68e7b | 36 | bool erange_warned; |
5c0541d5 | 37 | u32 priv; |
4a58e611 | 38 | u64 pgoff; |
5c5e854b SE |
39 | u32 maj, min; /* only valid for MMAP2 record */ |
40 | u64 ino; /* only valid for MMAP2 record */ | |
41 | u64 ino_generation;/* only valid for MMAP2 record */ | |
7a2b6209 KS |
42 | |
43 | /* ip -> dso rip */ | |
4a58e611 | 44 | u64 (*map_ip)(struct map *, u64); |
7a2b6209 | 45 | /* dso rip -> ip */ |
4a58e611 | 46 | u64 (*unmap_ip)(struct map *, u64); |
7a2b6209 | 47 | |
4a58e611 | 48 | struct dso *dso; |
a1645ce1 | 49 | struct map_groups *groups; |
4a58e611 ACM |
50 | }; |
51 | ||
9de89fe7 ACM |
52 | struct kmap { |
53 | struct ref_reloc_sym *ref_reloc_sym; | |
54 | struct map_groups *kmaps; | |
55 | }; | |
56 | ||
a1645ce1 | 57 | struct map_groups { |
23346f21 ACM |
58 | struct rb_root maps[MAP__NR_TYPES]; |
59 | struct list_head removed_maps[MAP__NR_TYPES]; | |
60 | struct machine *machine; | |
a1645ce1 ZY |
61 | }; |
62 | ||
237a7e04 | 63 | static inline struct kmap *map__kmap(struct map *map) |
9de89fe7 | 64 | { |
237a7e04 | 65 | return (struct kmap *)(map + 1); |
9de89fe7 ACM |
66 | } |
67 | ||
4a58e611 ACM |
68 | static inline u64 map__map_ip(struct map *map, u64 ip) |
69 | { | |
70 | return ip - map->start + map->pgoff; | |
71 | } | |
72 | ||
73 | static inline u64 map__unmap_ip(struct map *map, u64 ip) | |
74 | { | |
75 | return ip + map->start - map->pgoff; | |
76 | } | |
77 | ||
1d037ca1 | 78 | static inline u64 identity__map_ip(struct map *map __maybe_unused, u64 ip) |
4a58e611 ACM |
79 | { |
80 | return ip; | |
81 | } | |
82 | ||
7a2b6209 | 83 | |
ee11b90b | 84 | /* rip/ip <-> addr suitable for passing to `objdump --start-address=` */ |
7a2b6209 | 85 | u64 map__rip_2objdump(struct map *map, u64 rip); |
7a2b6209 | 86 | |
1d5077bd AH |
87 | /* objdump address -> memory address */ |
88 | u64 map__objdump_2mem(struct map *map, u64 ip); | |
89 | ||
4a58e611 | 90 | struct symbol; |
4a58e611 ACM |
91 | |
92 | typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym); | |
93 | ||
237a7e04 | 94 | void map__init(struct map *map, enum map_type type, |
4a58e611 | 95 | u64 start, u64 end, u64 pgoff, struct dso *dso); |
a1645ce1 | 96 | struct map *map__new(struct list_head *dsos__list, u64 start, u64 len, |
5c5e854b SE |
97 | u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino, |
98 | u64 ino_gen, | |
99 | char *filename, enum map_type type); | |
e5a1845f | 100 | struct map *map__new2(u64 start, struct dso *dso, enum map_type type); |
237a7e04 ACM |
101 | void map__delete(struct map *map); |
102 | struct map *map__clone(struct map *map); | |
4a58e611 | 103 | int map__overlap(struct map *l, struct map *r); |
237a7e04 | 104 | size_t map__fprintf(struct map *map, FILE *fp); |
547a92e0 | 105 | size_t map__fprintf_dsoname(struct map *map, FILE *fp); |
4a58e611 | 106 | |
237a7e04 ACM |
107 | int map__load(struct map *map, symbol_filter_t filter); |
108 | struct symbol *map__find_symbol(struct map *map, | |
4a58e611 | 109 | u64 addr, symbol_filter_t filter); |
237a7e04 | 110 | struct symbol *map__find_symbol_by_name(struct map *map, const char *name, |
4a58e611 | 111 | symbol_filter_t filter); |
237a7e04 ACM |
112 | void map__fixup_start(struct map *map); |
113 | void map__fixup_end(struct map *map); | |
4a58e611 | 114 | |
237a7e04 | 115 | void map__reloc_vmlinux(struct map *map); |
9de89fe7 | 116 | |
98dfd55d | 117 | size_t __map_groups__fprintf_maps(struct map_groups *mg, |
c6e718ff | 118 | enum map_type type, int verbose, FILE *fp); |
4b8cf846 | 119 | void maps__insert(struct rb_root *maps, struct map *map); |
98dfd55d | 120 | void maps__remove(struct rb_root *maps, struct map *map); |
4b8cf846 | 121 | struct map *maps__find(struct rb_root *maps, u64 addr); |
8e0cf965 AH |
122 | struct map *maps__first(struct rb_root *maps); |
123 | struct map *maps__next(struct map *map); | |
98dfd55d ACM |
124 | void map_groups__init(struct map_groups *mg); |
125 | void map_groups__exit(struct map_groups *mg); | |
126 | int map_groups__clone(struct map_groups *mg, | |
c6e718ff | 127 | struct map_groups *parent, enum map_type type); |
98dfd55d ACM |
128 | size_t map_groups__fprintf(struct map_groups *mg, int verbose, FILE *fp); |
129 | size_t map_groups__fprintf_maps(struct map_groups *mg, int verbose, FILE *fp); | |
4b8cf846 | 130 | |
743eb868 ACM |
131 | int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name, |
132 | u64 addr); | |
133 | ||
98dfd55d | 134 | static inline void map_groups__insert(struct map_groups *mg, struct map *map) |
4b8cf846 | 135 | { |
98dfd55d ACM |
136 | maps__insert(&mg->maps[map->type], map); |
137 | map->groups = mg; | |
4b8cf846 ACM |
138 | } |
139 | ||
98dfd55d | 140 | static inline void map_groups__remove(struct map_groups *mg, struct map *map) |
076c6e45 | 141 | { |
98dfd55d | 142 | maps__remove(&mg->maps[map->type], map); |
076c6e45 ACM |
143 | } |
144 | ||
98dfd55d | 145 | static inline struct map *map_groups__find(struct map_groups *mg, |
4b8cf846 ACM |
146 | enum map_type type, u64 addr) |
147 | { | |
98dfd55d | 148 | return maps__find(&mg->maps[type], addr); |
4b8cf846 ACM |
149 | } |
150 | ||
8e0cf965 AH |
151 | static inline struct map *map_groups__first(struct map_groups *mg, |
152 | enum map_type type) | |
153 | { | |
154 | return maps__first(&mg->maps[type]); | |
155 | } | |
156 | ||
157 | static inline struct map *map_groups__next(struct map *map) | |
158 | { | |
159 | return maps__next(map); | |
160 | } | |
161 | ||
98dfd55d | 162 | struct symbol *map_groups__find_symbol(struct map_groups *mg, |
4b8cf846 | 163 | enum map_type type, u64 addr, |
7e5e1b14 | 164 | struct map **mapp, |
4b8cf846 ACM |
165 | symbol_filter_t filter); |
166 | ||
98dfd55d | 167 | struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg, |
7e5e1b14 ACM |
168 | enum map_type type, |
169 | const char *name, | |
170 | struct map **mapp, | |
171 | symbol_filter_t filter); | |
172 | ||
4e987712 ACM |
173 | struct addr_map_symbol; |
174 | ||
175 | int map_groups__find_ams(struct addr_map_symbol *ams, symbol_filter_t filter); | |
176 | ||
7e5e1b14 | 177 | static inline |
98dfd55d | 178 | struct symbol *map_groups__find_function_by_name(struct map_groups *mg, |
7e5e1b14 ACM |
179 | const char *name, struct map **mapp, |
180 | symbol_filter_t filter) | |
4b8cf846 | 181 | { |
98dfd55d | 182 | return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp, filter); |
4b8cf846 ACM |
183 | } |
184 | ||
98dfd55d | 185 | int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map, |
c6e718ff ACM |
186 | int verbose, FILE *fp); |
187 | ||
98dfd55d | 188 | struct map *map_groups__find_by_name(struct map_groups *mg, |
4b8cf846 | 189 | enum map_type type, const char *name); |
a1645ce1 | 190 | |
98dfd55d | 191 | void map_groups__flush(struct map_groups *mg); |
4b8cf846 | 192 | |
4a58e611 | 193 | #endif /* __PERF_MAP_H */ |